
MC14051B, MC14052B, MC14053B
http://onsemi.com
5
Figure 1. Switch Circuit Schematic
IN/OUT
LEVEL
CONVERTED
CONTROL
VDD
VEE
VDD
OUT/IN
VEE
IN/OUT
OUT/IN
CONTROL
TRUTH TABLE
Control Inputs
ON Switches
Inhibit
Select
C* B A MC14051B MC14052B
MC14053B
0
X0
Y0
X0
Z0
Y0
X0
0
01
X1
Y1
X1
Z0
Y0
X1
0
10
X2
Y2
X2
Z0
Y1
X0
0
11
X3
Y3
X3
Z0
Y1
X1
0
1
0
X4
Z1
Y0
X0
0
1
01
X5
Z1
Y0
X1
0
1
10
X6
Z1
Y1
X0
0
1
11
X7
Z1
Y1
X1
1
x
None
*Not applicable for MC14052
x = Don鈥檛 Care
Figure 3. MC14052B Functional Diagram
Figure 4. MC14053B Functional Diagram
16
VDD
8VSS
7VEE
13X
3Y
BINARY TO 1-OF-4
DECODER WITH
INHIBIT
LEVEL
CONVERTER
INH6
A10
B9
X012
X114
X215
X311
Y01
Y15
Y22
Y34
BINARY TO 1-OF-2
DECODER WITH
INHIBIT
LEVEL
CONVERTER
16
VDD
8VSS
7VEE
14X
15Y
4Z
INH6
A11
B10
C9
X012
X113
Y02
Y11
Z05
Z13
Figure 2. MC14051B Functional Diagram
INH6
A11
B10
C9
X013
X114
X215
X312
X41
X55
X62
X74
8VSS
7VEE
16
VDD
3X
BINARY TO 1-OF-8
DECODER WITH
INHIBIT
LEVEL
CONVERTER